.stutwo{
    width: 740px;
    height: 539px;
    background: white;
    position: absolute;
    top: 43px;
    text-align: left;
    overflow:scroll
}
.stutwo>h3{
    text-align: center;
    margin-top: 20px;
    margin-bottom: 15px;
}
.stutwo li{
    margin-bottom: 20px;
    margin-left: 15px;
    text-indent: 2em
}